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PT_BR_DIAGNOSTIC_DBC_Analise_conjunta_teste_de_Bartlett_e_Hartley_homogeneidade_de_variancias.sas
849 lines (794 loc) · 21.5 KB
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PT_BR_DIAGNOSTIC_DBC_Analise_conjunta_teste_de_Bartlett_e_Hartley_homogeneidade_de_variancias.sas
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*========================================================================================
*OBJECTIVE: >To Perform Bartlett variance homogeneity test to Multi-Environmental Trial (MET)
>You must have at least 2 factors in your dataset to run this routine. e.g.
GENOTYPES and ENVIRONMENT
Objective of Bartlett and Hartley test:
.Detect heterogeneity in variances of genotypes tested in Multi-Environmental Trial (MET)
*AUTHOR: Alysson Jalles da Silva
*EMAIL: jalles10@gmail.com
*DATE: 16/04/2015
*REQUIRES: SAS 9.4 or SAS University Edition
*VERSION: 16/04/2015 - 1.0 - Pilot Project
17/04/2015 - 1.01 - Added Hartley test
25/10/2015 - 1.02 - Added more comments to ease the user life!
========================================================================================;
/*Example: MET with 2 SEASONS, 6 ENVIRONMENTS, 10 GENOTYPES and 4 BLOCKS to YIELD */
/* and 2 SEASONS, 5 ENVIRONMENTS, 10 GENOTYPES and 4 BLOCKS to VAR2 */
data GENERAL_DATA;
input
SEASON ENVIRONMENT GENOTYPE BLOCK YIELD VAR2;
cards;
1 1 1 1 464.2 9
1 1 2 1 570.8 9
1 1 3 1 556.7 9
1 1 4 1 520.0 10
1 1 5 1 706.7 9
1 1 6 1 599.2 10
1 1 7 1 806.7 10
1 1 8 1 509.2 10
1 1 9 1 564.2 10
1 1 10 1 520.0 10
1 1 1 2 395.0 9
1 1 2 2 555.8 10
1 1 3 2 450.8 9
1 1 4 2 656.7 9
1 1 5 2 531.7 9
1 1 6 2 495.0 9
1 1 7 2 480.8 9
1 1 8 2 434.2 10
1 1 9 2 623.3 9
1 1 10 2 497.5 9
1 1 1 3 404.2 10
1 1 2 3 573.3 9
1 1 3 3 629.0 9
1 1 4 3 619.0 10
1 1 5 3 623.3 10
1 1 6 3 622.5 9
1 1 7 3 495.8 9
1 1 8 3 398.3 10
1 1 9 3 519.2 10
1 1 10 3 431.0 9
1 1 1 4 408.3 9
1 1 2 4 433.3 10
1 1 3 4 533.3 10
1 1 4 4 707.5 10
1 1 5 4 434.2 10
1 1 6 4 380.8 9
1 1 7 4 530.8 9
1 1 8 4 413.3 10
1 1 9 4 443.3 9
1 1 10 4 415.8 10
2 1 1 1 217.5 9
2 1 2 1 265.8 10
2 1 3 1 144.2 9
2 1 4 1 197.5 9
2 1 5 1 221.7 9
2 1 6 1 192.5 10
2 1 7 1 220.8 9
2 1 8 1 222.5 9
2 1 9 1 271.7 9
2 1 10 1 232.5 9
2 1 1 2 212.5 9
2 1 2 2 154.2 9
2 1 3 2 220.8 10
2 1 4 2 233.3 10
2 1 5 2 152.5 9
2 1 6 2 185.8 10
2 1 7 2 232.5 9
2 1 8 2 219.2 9
2 1 9 2 192.5 9
2 1 10 2 200.0 9
2 1 1 3 221.7 9
2 1 2 3 245.8 9
2 1 3 3 214.2 10
2 1 4 3 180.8 9
2 1 5 3 240.0 10
2 1 6 3 241.7 9
2 1 7 3 240.8 9
2 1 8 3 325.0 10
2 1 9 3 251.7 9
2 1 10 3 223.3 9
2 1 1 4 180.8 10
2 1 2 4 195.8 9
2 1 3 4 179.2 9
2 1 4 4 219.2 10
2 1 5 4 213.3 9
2 1 6 4 206.7 10
2 1 7 4 180.0 10
2 1 8 4 179.2 10
2 1 9 4 228.3 10
2 1 10 4 184.2 10
1 2 1 1 520.0 9
1 2 2 1 420.8 9
1 2 3 1 464.2 10
1 2 4 1 516.7 9
1 2 5 1 549.2 10
1 2 6 1 464.2 9
1 2 7 1 480.0 9
1 2 8 1 368.3 10
1 2 9 1 456.7 9
1 2 10 1 541.7 10
1 2 1 2 490.0 9
1 2 2 2 364.2 9
1 2 3 2 503.3 10
1 2 4 2 529.2 9
1 2 5 2 565.0 10
1 2 6 2 545.0 9
1 2 7 2 505.0 9
1 2 8 2 467.5 10
1 2 9 2 507.5 9
1 2 10 2 395.8 10
1 2 1 3 452.5 10
1 2 2 3 359.2 9
1 2 3 3 511.7 10
1 2 4 3 524.2 10
1 2 5 3 455.8 9
1 2 6 3 609.2 9
1 2 7 3 552.5 9
1 2 8 3 450.0 10
1 2 9 3 538.3 9
1 2 10 3 556.7 9
1 2 1 4 390.0 10
1 2 2 4 399.2 10
1 2 3 4 560.8 9
1 2 4 4 585.3 10
1 2 5 4 535.8 9
1 2 6 4 447.5 9
1 2 7 4 444.2 9
1 2 8 4 365.0 10
1 2 9 4 455.0 9
1 2 10 4 426.7 9
2 2 1 1 236.7 10
2 2 2 1 222.5 9
2 2 3 1 329.2 10
2 2 4 1 248.3 10
2 2 5 1 241.7 10
2 2 6 1 168.3 9
2 2 7 1 157.5 10
2 2 8 1 165.0 9
2 2 9 1 205.8 9
2 2 10 1 137.5 9
2 2 1 2 294.2 10
2 2 2 2 333.3 10
2 2 3 2 261.7 9
2 2 4 2 285.8 10
2 2 5 2 254.2 10
2 2 6 2 367.5 9
2 2 7 2 226.7 10
2 2 8 2 189.2 10
2 2 9 2 207.5 9
2 2 10 2 131.7 9
2 2 1 3 193.3 10
2 2 2 3 255.8 10
2 2 3 3 263.3 9
2 2 4 3 177.5 9
2 2 5 3 286.7 9
2 2 6 3 201.7 10
2 2 7 3 170.0 10
2 2 8 3 189.2 10
2 2 9 3 188.3 9
2 2 10 3 221.7 10
2 2 1 4 187.5 10
2 2 2 4 164.2 10
2 2 3 4 290.0 10
2 2 4 4 335.8 10
2 2 5 4 312.5 10
2 2 6 4 224.2 10
2 2 7 4 177.5 10
2 2 8 4 269.2 9
2 2 9 4 290.8 9
2 2 10 4 240.8 9
1 3 1 1 251.7 9
1 3 2 1 279.2 10
1 3 3 1 310.8 10
1 3 4 1 256.7 10
1 3 5 1 314.2 10
1 3 6 1 369.2 10
1 3 7 1 311.7 10
1 3 8 1 259.3 10
1 3 9 1 362.5 9
1 3 10 1 264.7 10
1 3 1 2 285.0 9
1 3 2 2 226.7 9
1 3 3 2 279.2 10
1 3 4 2 237.5 10
1 3 5 2 206.7 9
1 3 6 2 323.3 10
1 3 7 2 264.2 10
1 3 8 2 213.3 10
1 3 9 2 331.7 9
1 3 10 2 246.7 10
1 3 1 3 234.2 10
1 3 2 3 238.3 9
1 3 3 3 273.3 9
1 3 4 3 265.8 10
1 3 5 3 293.3 10
1 3 6 3 250.0 10
1 3 7 3 236.7 10
1 3 8 3 225.0 9
1 3 9 3 274.2 9
1 3 10 3 230.0 10
1 3 1 4 219.2 9
1 3 2 4 200.0 10
1 3 3 4 249.2 9
1 3 4 4 196.7 9
1 3 5 4 237.5 9
1 3 6 4 226.7 9
1 3 7 4 195.8 9
1 3 8 4 235.0 9
1 3 9 4 247.5 9
1 3 10 4 218.3 9
2 3 1 1 75.8 10
2 3 2 1 125.0 10
2 3 3 1 105.8 10
2 3 4 1 120.0 10
2 3 5 1 103.3 9
2 3 6 1 127.5 9
2 3 7 1 110.8 10
2 3 8 1 100.8 9
2 3 9 1 124.2 10
2 3 10 1 83.3 9
2 3 1 2 78.3 10
2 3 2 2 95.0 10
2 3 3 2 89.2 9
2 3 4 2 89.2 10
2 3 5 2 91.7 9
2 3 6 2 91.7 9
2 3 7 2 114.2 10
2 3 8 2 104.2 10
2 3 9 2 101.7 9
2 3 10 2 73.3 9
2 3 1 3 65.0 9
2 3 2 3 125.0 9
2 3 3 3 95.8 9
2 3 4 3 89.2 9
2 3 5 3 75.8 9
2 3 6 3 105.8 10
2 3 7 3 98.3 10
2 3 8 3 95.0 9
2 3 9 3 89.2 9
2 3 10 3 75.8 10
2 3 1 4 80.8 9
2 3 2 4 110.0 9
2 3 3 4 83.3 10
2 3 4 4 85.8 10
2 3 5 4 85.8 10
2 3 6 4 90.8 10
2 3 7 4 78.3 10
2 3 8 4 81.7 10
2 3 9 4 88.3 10
2 3 10 4 64.2 9
1 4 1 1 428.3 10
1 4 2 1 340.8 9
1 4 3 1 423.3 9
1 4 4 1 384.2 10
1 4 5 1 381.7 10
1 4 6 1 427.5 10
1 4 7 1 334.2 9
1 4 8 1 287.5 10
1 4 9 1 422.5 9
1 4 10 1 410.0 9
1 4 1 2 400.8 10
1 4 2 2 340.8 10
1 4 3 2 430.0 9
1 4 4 2 357.5 10
1 4 5 2 392.5 10
1 4 6 2 410.0 10
1 4 7 2 357.5 10
1 4 8 2 302.7 10
1 4 9 2 457.5 9
1 4 10 2 406.7 10
1 4 1 3 350.0 10
1 4 2 3 290.0 10
1 4 3 3 444.2 10
1 4 4 3 413.3 10
1 4 5 3 346.7 10
1 4 6 3 400.8 9
1 4 7 3 418.3 9
1 4 8 3 259.2 9
1 4 9 3 489.2 10
1 4 10 3 392.5 10
1 4 1 4 331.7 10
1 4 2 4 280.0 10
1 4 3 4 367.5 9
1 4 4 4 343.3 10
1 4 5 4 345.0 10
1 4 6 4 420.0 10
1 4 7 4 348.3 10
1 4 8 4 259.2 9
1 4 9 4 425.0 9
1 4 10 4 363.3 9
2 4 1 1 160.8 10
2 4 2 1 163.3 10
2 4 3 1 156.7 9
2 4 4 1 143.3 10
2 4 5 1 182.5 9
2 4 6 1 167.5 9
2 4 7 1 100.0 9
2 4 8 1 180.8 9
2 4 9 1 115.8 9
2 4 10 1 171.7 9
2 4 1 2 155.0 10
2 4 2 2 169.2 9
2 4 3 2 156.7 9
2 4 4 2 144.2 9
2 4 5 2 133.3 9
2 4 6 2 145.8 10
2 4 7 2 208.2 10
2 4 8 2 151.7 10
2 4 9 2 201.7 10
2 4 10 2 163.3 9
2 4 1 3 175.0 9
2 4 2 3 194.2 9
2 4 3 3 165.8 9
2 4 4 3 203.3 10
2 4 5 3 169.2 10
2 4 6 3 214.2 10
2 4 7 3 170.0 9
2 4 8 3 195.8 9
2 4 9 3 192.5 10
2 4 10 3 170.0 9
2 4 1 4 198.3 9
2 4 2 4 159.2 10
2 4 3 4 147.5 9
2 4 4 4 187.5 9
2 4 5 4 161.7 9
2 4 6 4 186.0 10
2 4 7 4 195.0 10
2 4 8 4 175.0 9
2 4 9 4 178.3 10
2 4 10 4 193.3 10
1 5 1 1 353.3 9
1 5 2 1 426.7 10
1 5 3 1 434.2 9
1 5 4 1 362.5 9
1 5 5 1 418.3 9
1 5 6 1 472.5 10
1 5 7 1 321.7 9
1 5 8 1 330.0 9
1 5 9 1 345.8 10
1 5 10 1 390.0 10
1 5 1 2 338.3 10
1 5 2 2 376.7 9
1 5 3 2 416.7 10
1 5 4 2 357.5 9
1 5 5 2 396.7 10
1 5 6 2 360.8 9
1 5 7 2 398.3 10
1 5 8 2 324.2 9
1 5 9 2 378.3 10
1 5 10 2 435.0 10
1 5 1 3 383.3 10
1 5 2 3 414.2 10
1 5 3 3 447.5 10
1 5 4 3 375.8 10
1 5 5 3 395.8 10
1 5 6 3 485.0 9
1 5 7 3 499.2 10
1 5 8 3 335.0 9
1 5 9 3 414.2 9
1 5 10 3 429.2 10
1 5 1 4 332.5 9
1 5 2 4 351.7 10
1 5 3 4 462.5 9
1 5 4 4 395.8 10
1 5 5 4 419.2 9
1 5 6 4 395.8 9
1 5 7 4 390.0 10
1 5 8 4 336.7 10
1 5 9 4 395.8 10
1 5 10 4 399.2 10
2 5 1 1 180.0 10
2 5 2 1 195.0 9
2 5 3 1 167.5 9
2 5 4 1 221.7 9
2 5 5 1 114.2 10
2 5 6 1 163.3 10
2 5 7 1 233.3 9
2 5 8 1 213.3 10
2 5 9 1 106.7 9
2 5 10 1 144.2 10
2 5 1 2 206.7 10
2 5 2 2 249.2 9
2 5 3 2 145.8 9
2 5 4 2 142.5 9
2 5 5 2 139.2 10
2 5 6 2 121.7 10
2 5 7 2 223.3 9
2 5 8 2 167.5 9
2 5 9 2 155.0 10
2 5 10 2 245.0 10
2 5 1 3 155.8 10
2 5 2 3 136.7 10
2 5 3 3 175.8 10
2 5 4 3 160.0 10
2 5 5 3 159.2 10
2 5 6 3 105.0 9
2 5 7 3 185.8 9
2 5 8 3 230.0 10
2 5 9 3 190.0 10
2 5 10 3 194.2 9
2 5 1 4 181.7 9
2 5 2 4 150.8 9
2 5 3 4 127.5 9
2 5 4 4 202.5 9
2 5 5 4 97.5 9
2 5 6 4 135.8 10
2 5 7 4 206.7 9
2 5 8 4 215.8 10
2 5 9 4 153.3 10
2 5 10 4 204.2 10
1 6 1 1 278.3 10
1 6 2 1 355.0 9
1 6 3 1 239.2 9
1 6 4 1 279.0 10
1 6 5 1 285.8 10
1 6 6 1 245.0 10
1 6 7 1 246.7 9
1 6 8 1 222.5 9
1 6 9 1 215.0 9
1 6 10 1 313.3 10
1 6 1 2 191.7 10
1 6 2 2 288.3 9
1 6 3 2 240.8 10
1 6 4 2 240.0 9
1 6 5 2 414.2 9
1 6 6 2 370.8 10
1 6 7 2 269.2 10
1 6 8 2 233.3 9
1 6 9 2 206.7 9
1 6 10 2 401.7 10
1 6 1 3 251.7 10
1 6 2 3 188.3 9
1 6 3 3 269.2 10
1 6 4 3 312.5 9
1 6 5 3 292.5 10
1 6 6 3 265.0 10
1 6 7 3 309.2 9
1 6 8 3 180.0 9
1 6 9 3 300.8 9
1 6 10 3 245.0 9
1 6 1 4 126.7 9
1 6 2 4 118.8 9
1 6 3 4 295.0 10
1 6 4 4 336.7 10
1 6 5 4 195.8 10
1 6 6 4 339.2 10
1 6 7 4 150.0 10
1 6 8 4 225.0 10
1 6 9 4 186.7 10
1 6 10 4 198.3 9
2 6 1 1 67.5 .
2 6 2 1 85.0 .
2 6 3 1 65.0 .
2 6 4 1 129.0 .
2 6 5 1 75.0 .
2 6 6 1 . .
2 6 7 1 105.0 .
2 6 8 1 70.0 .
2 6 9 1 . .
2 6 10 1 91.0 .
2 6 1 2 91.7 .
2 6 2 2 75.0 .
2 6 3 2 85.8 .
2 6 4 2 148.3 .
2 6 5 2 100.8 .
2 6 6 2 119.2 .
2 6 7 2 155.0 .
2 6 8 2 135.0 .
2 6 9 2 110.0 .
2 6 10 2 95.0 .
2 6 1 3 101.3 .
2 6 2 3 127.5 .
2 6 3 3 97.5 .
2 6 4 3 80.0 .
2 6 5 3 87.0 .
2 6 6 3 117.0 .
2 6 7 3 123.3 .
2 6 8 3 102.5 .
2 6 9 3 92.5 .
2 6 10 3 62.5 .
2 6 1 4 69.2 .
2 6 2 4 195.0 .
2 6 3 4 125.0 .
2 6 4 4 107.5 .
2 6 5 4 84.2 .
2 6 6 4 95.0 .
2 6 7 4 118.3 .
2 6 8 4 90.8 .
2 6 9 4 106.0 .
2 6 10 4 114.2 .
;
/*RECOMENDATIONS:
1)If you have no SEASON, then change the step [0] to:
proc sort data=GENERAL_DATA; by ENVIRONMENT;
proc glm data=GENERAL_DATA outstat=ANOVA_OUTPUT noprint;
by ENVIRONMENT;
class BLOCK GENOTYPE ENVIRONMENT;
model YIELD VAR2 =BLOCK(ENVIRONMENT)
GENOTYPE|ENVIRONMENT;
run;
2)Don't change this part of PROC GLM:
outstat=ANOVA_OUTPUT
3)Just put the variables in the 'model' of PROC GLM and RUN ALL SAS routine
*/
/*=======================================================================================================*/
/*============1) PERRFOMING BARTLETT TEST===================================================================*/
/*=======================================================================================================*/
/*=======================================================================================================*/
/*=======================================================================================================*/
/*[0] Sorting dataset - this is essential*/
options linesize= 88 pagesize= 64; ** portrait **;
proc sort data=GENERAL_DATA; by SEASON ENVIRONMENT;
/*You NEED to change this model and put your Multi-Environment Trials(MET) model*/
/*[1]Building model and exporting SS and DF's*/
/*The recomendation is to change only "model" statment*/
proc glm data=GENERAL_DATA outstat=ANOVA_OUTPUT noprint;
by SEASON ENVIRONMENT;
class BLOCK GENOTYPE ENVIRONMENT SEASON;
model YIELD VAR2 =BLOCK(ENVIRONMENT SEASON)
GENOTYPE
ENVIRONMENT
SEASON
SEASON*ENVIRONMENT
GENOTYPE*ENVIRONMENT
GENOTYPE*SEASON
GENOTYPE*SEASON*ENVIRONMENT;
run;
/*=======================================================================================================*/
/*You DON'T need to change the routine below*/
/*[2]Calculating Mean Square Erros (MSE) and Deleting unnecessary output from ANOVA_OUTPUT dataset*/
/*Creating a "UNIQUE_ENVIRONMENTAL" to represent each combination of environment*/
proc sort data=ANOVA_OUTPUT; by _NAME_;
data ANOVA_OUTPUT; set ANOVA_OUTPUT (drop=PROB F _SOURCE_ /*&variables*/ rename=(_NAME_=EVALUATED_VARIABLE));
if (_TYPE_='SS1') or (_TYPE_='SS3') then delete;
data ANOVA_OUTPUT; retain UNIQUE_ENVIROMENTAL_BY_VAR; set ANOVA_OUTPUT (drop=_TYPE_);
MSE=SS/DF;
UNIQUE_ENVIROMENTAL_BY_VAR=
UNIQUE_ENVIROMENTAL_BY_VAR + 1;
by EVALUATED_VARIABLE;
if first.EVALUATED_VARIABLE then UNIQUE_ENVIROMENTAL_BY_VAR = 1;
data ANOVA_OUTPUT; set ANOVA_OUTPUT (drop=SS);
run;
/*Exporting Raw dataset*/
data ANOVA_RAW_OUTPUT;
set ANOVA_OUTPUT;run;
/*Obtaining Number of Environments by variable*/
/*Cleaning up MIN_MAX_ENV dataset and merging with general one*/
proc means nolabels data=ANOVA_OUTPUT Min Max noprint;
by EVALUATED_VARIABLE;
var UNIQUE_ENVIROMENTAL_BY_VAR;
output out=MIN_MAX_ENV;
data MIN_MAX_ENV; set MIN_MAX_ENV (drop=_TYPE_ _FREQ_ rename=(_STAT_=MAX UNIQUE_ENVIROMENTAL_BY_VAR=NUMBER_ENV));
if MAX=: 'MA';
data ANOVA_OUTPUT;
merge ANOVA_OUTPUT MIN_MAX_ENV; by EVALUATED_VARIABLE; run;
/*[3]Obtaining "A" of Bartlett formula*/
proc summary data = ANOVA_OUTPUT;
by EVALUATED_VARIABLE;
var DF;
output out=RESULT_SUM_DF sum=;
data RESULT_SUM_DF;
set RESULT_SUM_DF (drop=_TYPE_ rename=(DF=A _FREQ_=NUMB_ENV));
/*Merging "A" with ANOVA_OUTPUT by EVALUATED_VARIABLES*/
data ANOVA_OUTPUT;
merge ANOVA_OUTPUT RESULT_SUM_DF;
by EVALUATED_VARIABLE;
run;
/*[4]Obtaining SP2 from Bartlett formula*/
data ANOVA_OUTPUT; set ANOVA_OUTPUT;
DF_TIMES_MSE=DF*MSE;
proc summary data = ANOVA_OUTPUT;
by EVALUATED_VARIABLE;
var DF_TIMES_MSE;
output out=RESULT_SUM_DF_TIMES_MSE sum=;
data RESULT_SUM_DF_TIMES_MSE;
set RESULT_SUM_DF_TIMES_MSE (drop=_TYPE_ rename=(DF_TIMES_MSE=SUM_DF_TIMES_MSE _FREQ_=NUMB_ENV));
/*Merging "DF_TIMES_MSE" with ANOVA_OUTPUT by EVALUATED_VARIABLES*/
data ANOVA_OUTPUT;
merge ANOVA_OUTPUT RESULT_SUM_DF_TIMES_MSE;
by EVALUATED_VARIABLE;
/*Calculating the final SP2*/
data ANOVA_OUTPUT;
set ANOVA_OUTPUT;
SP2=SUM_DF_TIMES_MSE/A;
run;
/*[5]Calculating "C"*/
data ANOVA_OUTPUT;
set ANOVA_OUTPUT;
*LOG_MSE=Log(MSE);
DF_TIMES_LOG_MSE=DF*log10(MSE);
run;
proc summary data = ANOVA_OUTPUT;
by EVALUATED_VARIABLE;
var DF_TIMES_LOG_MSE;
output out=RESULT_SUM_DF_TIMES_LOG_MSE sum=;
data RESULT_SUM_DF_TIMES_LOG_MSE;
set RESULT_SUM_DF_TIMES_LOG_MSE (drop=_TYPE_ rename=(DF_TIMES_LOG_MSE=C _FREQ_=NUMB_ENV));
/*Merging "RESULT_SUM_DF_TIMES_LOG_MSE" with ANOVA_OUTPUT by EVALUATED_VARIABLES*/
data ANOVA_OUTPUT;
merge ANOVA_OUTPUT RESULT_SUM_DF_TIMES_LOG_MSE;
by EVALUATED_VARIABLE;
run;
/*[6]Calculating "D"*/
data ANOVA_OUTPUT;
set ANOVA_OUTPUT;
ONE_OVER_VJ=1/DF;
proc summary data = ANOVA_OUTPUT;
by EVALUATED_VARIABLE;
var ONE_OVER_VJ;
output out=RESULT_SUM_ONE_OVER_VJ sum=;
data RESULT_SUM_ONE_OVER_VJ;
set RESULT_SUM_ONE_OVER_VJ (drop=_TYPE_ rename=(ONE_OVER_VJ=D _FREQ_=NUMB_ENV));
/*Merging "RESULT_SUM_ONE_OVER_VJ" with ANOVA_OUTPUT by EVALUATED_VARIABLES*/
data ANOVA_OUTPUT;
merge ANOVA_OUTPUT RESULT_SUM_ONE_OVER_VJ;
by EVALUATED_VARIABLE;
run;
/*[7] Finally calculating "Ba" or Full Bartlett formula*/
data ANOVA_OUTPUT; set ANOVA_OUTPUT;
BARTLETT_VALUE=(2.3026*(A*(log10(SP2))-C))/(1+((1/3*(NUMBER_ENV-1))*(D-1/A))); run;
/*[8] Calculating Chi-Square Probability of assays having homogeneus variance or not*/
title1 "Resultados do teste de " color=RED "Bartlett " color=darkblue "para checar homogeneidade de variancias de experimentos de varios locais (MET)";
title2 "Results of " color=RED "Bartlett " color=darkblue "test to check homogeneity of variances in Multi-Environment Trials (MET)";
data ANOVA_OUTPUT; set ANOVA_OUTPUT;
P_VALUE=(1-probchi(BARTLETT_VALUE,(NUMBER_ENV-1)));
label P_VALUE="P=Pr[X" "^{unicode 2265}" "^{unicode 03C7}²]";
format P_VALUE pvalue6.4;
if P_VALUE ge 0.05 then RESULT=":) Suas variancias sao HOMOGENEAS - Nao se preocupe!";
else RESULT= ":( Suas variancais sao HETEROGENEAS, tenha cuidado!";
run;
/*[9] Creating a clean dataset and erasing unnecessary ones*/
data ANOVA_OUTPUT; set ANOVA_OUTPUT ;
LAG_EVALUATED_VARIABLE=lag(EVALUATED_VARIABLE);
if EVALUATED_VARIABLE=LAG_EVALUATED_VARIABLE then delete;
data ANOVA_OUTPUT; set ANOVA_OUTPUT (keep=P_VALUE RESULT BARTLETT_VALUE EVALUATED_VARIABLE A SP2 C D NUMBER_ENV);
run;
/*Excluding unnecessary datasets*/
proc Delete data =
RESULT_SUM_DF
RESULT_SUM_DF_TIMES_LOG_MSE
RESULT_SUM_DF_TIMES_MSE
RESULT_SUM_ONE_OVER_VJ
MIN_MAX_ENV;
run;
/*data ANOVA_OUTPUT; set ANOVA_OUTPUT (keep=RELATION_QMR BARTLETT_VALUE EVALUATED_VARIABLE NUMBER_ENV);
run;*/
/*[10]Ordering dataset*/
proc sort data=ANOVA_OUTPUT; by RESULT EVALUATED_VARIABLE descending _CHARACTER_; run;
/*[11] Showing results*/
/*Creating an alert to HETEROGENEOUS variances!*/
ods html;
ods escapechar='^';
proc report data=ANOVA_OUTPUT;
column EVALUATED_VARIABLE NUMBER_ENV /*RELATION_QMR*/ BARTLETT_VALUE P_VALUE RESULT;
define EVALUATED_VARIABLE / display;
define NUMBER_ENV / display;
/* define RELATION_QMR / display;*/
define BARTLETT_VALUE / display;
define P_VALUE / display;
define RESULT / display;
compute RESULT;
if RESULT=":( Suas variancais sao HETEROGENEAS, tenha cuidado!" then call define(_col_,"style","style={background=BlueViolet}");
endcomp;
run;
footnote font='Times New Roman' height=12pt color=red "By: Alysson Jalles"; title;
/*You DON'T need to change the routine above*/
/*=======================================================================================================*/
/*============EXPLORING RAW DATASET======================================================================*/
/*=======================================================================================================*/
/*=======================================================================================================*/
*Put down after "%let variables_names=" the names of your evaluated variables;
*%let variables_names=YIELD VAR2;
/*[11]Cleaning Full Raw dataset*/
*data ANOVA_RAW_OUTPUT;
*set ANOVA_RAW_OUTPUT (drop=&variables_names); *run;
/*[13]Showing Full Raw dataset*/
*proc print data=ANOVA_RAW_OUTPUT; *run;
/*SOURCES:/
/*Ramalho, M.A.P.; Ferreira, D.F.; Oliveira, A.C.
Experimentacao em genetica e melhoramento de
plantas (2012). 3. Ed. UFLA, 328 pg. Chapter 8.
Bartlett, M. S. (1937). Properties of sufficiency
and statistical tests. Proceedings of Royal Society of
London A, 160,268-82.
*/
/*=======================================================================================================*/
/*============2) PERFORMING HARTLEY TEST=================================================================*/
/*=======================================================================================================*/
/*=======================================================================================================*/
/*[0] Sorting dataset - this is essential*/
proc sort data=GENERAL_DATA; by SEASON ENVIRONMENT;
/*You NEED to change this model and put your Multi-Environment Trials(MET) model*/
/*[1]Building model and exporting SS and DF's*/
/*The recomendation is to change only "model" statment*/
proc glm data=GENERAL_DATA outstat=ANOVA_OUTPUT noprint;
by SEASON ENVIRONMENT;
class BLOCK GENOTYPE ENVIRONMENT SEASON;
model YIELD VAR2 =BLOCK(ENVIRONMENT SEASON)
GENOTYPE
ENVIRONMENT
SEASON
SEASON*ENVIRONMENT
GENOTYPE*ENVIRONMENT
GENOTYPE*SEASON
GENOTYPE*SEASON*ENVIRONMENT;
run;
/*=======================================================================================================*/
/*You DON'T need to change the routine below*/
/*[2]Calculating Mean Square Erros (MSE) and Deleting unnecessary output from ANOVA_OUTPUT dataset*/
/*Creating a "UNIQUE_ENVIRONMENTAL" to represent each combination of environment*/
proc sort data=ANOVA_OUTPUT; by _NAME_;
data ANOVA_OUTPUT; set ANOVA_OUTPUT (drop=PROB F _SOURCE_ /*&variables*/ rename=(_NAME_=EVALUATED_VARIABLE));
if (_TYPE_='SS1') or (_TYPE_='SS3') then delete;
data ANOVA_OUTPUT; retain UNIQUE_ENVIROMENTAL_BY_VAR; set ANOVA_OUTPUT (drop=_TYPE_);
MSE=SS/DF;
UNIQUE_ENVIROMENTAL_BY_VAR=
UNIQUE_ENVIROMENTAL_BY_VAR + 1;
by EVALUATED_VARIABLE;
if first.EVALUATED_VARIABLE then UNIQUE_ENVIROMENTAL_BY_VAR = 1;
data ANOVA_OUTPUT; set ANOVA_OUTPUT (drop=SS);
run;
/*Exporting Raw dataset*/
data ANOVA_RAW_OUTPUT;
set ANOVA_OUTPUT;run;
proc sort data=ANOVA_OUTPUT; by MSE EVALUATED_VARIABLE; run;
/*[3]Obtaining Relation Relation_MSE (Biggest MSE/Smaller MSE) According Hartley*/
/*Cleaning up MIN_MAX_ENV dataset*/
proc means nolabels data=ANOVA_OUTPUT Min Max noprint;
by EVALUATED_VARIABLE;
var MSE;
output out=MIN_MAX_MSE;
data DF; set ANOVA_OUTPUT (keep=EVALUATED_VARIABLE DF MSE);
proc sort data=MIN_MAX_MSE; BY MSE EVALUATED_VARIABLE;
proc sort data=DF; BY MSE EVALUATED_VARIABLE;
data MIN_MAX_MSE; merge MIN_MAX_MSE DF; by MSE EVALUATED_VARIABLE;
data MIN_MAX_MSE; set MIN_MAX_MSE (drop=_TYPE_ _FREQ_ rename=(_STAT_=MIN_MAX));
if (MIN_MAX=: "MIN") or (MIN_MAX=: "MAX");
run;
/*Apagar esse banco de dados teste*/
*data MIN_MAX_MSE;
*input EVALUATED_VARIABLE$ MIN_MAX$ MSE DF;
*cards;
*VAR2 MIN 0.19 25
*VAR2 MAX 0.28 27
*YIELD MIN 90.31 27
*YIELD MAX 6224.56 27
;
data MIN_MAX_MSE; set MIN_MAX_MSE;
LAG_MSE_MIN_MAX=lag(MSE);
LAG_DF=lag(DF);
if MIN_MAX='MAX' then HARTLEY_RELATION_MSE=MSE/LAG_MSE_MIN_MAX;
if (MIN_MAX="MAX") and (DF=LAG_DF) then P_VALUE=1-probf(HARTLEY_RELATION_MSE,DF, LAG_DF);
else if (MIN_MAX='MAX') and (DF ne LAG_DF) then P_VALUE=1-probf(HARTLEY_RELATION_MSE,(harmean(DF, LAG_DF)), (harmean(DF, LAG_DF)));
if (MIN_MAX='MAX') and (DF ne LAG_DF) then put 'WARNING:' "CAREFULL, your degrees freedom are different to " EVALUATED_VARIABLE
" in this case Hartley test to this variable may not be a good option";
label P_VALUE="[P" "^{unicode 2265}" "F]";
format P_VALUE pvalue6.4;
if P_VALUE ge 0.05 then RESULT=":) Suas variancias sao HOMOGENEAS - Nao se preocupe!";
else RESULT= ":( Suas variancias HETEROGENEAS, tenha cuidado";
if P_VALUE=. then RESULT=.;
run;
data MIN_MAX_MSE; set MIN_MAX_MSE (drop=LAG_MSE_MIN_MAX LAG_DF);
run;
/*[4] Showing results*/
/*Creating an alert to HETEROGENEOUS variances!*/
title "Resultados do teste de " color=RED "Hartley " color=darkblue "para checar homogeneidade de variancias de experimentos de varios locais (MET)";
title2 "Results of " color=RED "Hartley " color=darkblue "test to check homogeneity of variances in Multi-Environment Trials (MET)";
proc report data=MIN_MAX_MSE;
column EVALUATED_VARIABLE MIN_MAX MSE DF HARTLEY_RELATION_MSE P_VALUE RESULT;
define EVALUATED_VARIABLE / display;
define MIN_MAX / display;
define MSE / display;
define DF / display;
define P_VALUE / display;
define RESULT / display;
compute RESULT;
if RESULT=":( Suas variancias HETEROGENEAS, tenha cuidado" then call define(_col_,"style","style={background=BlueViolet}");
endcomp;
run;
footnote font='Times New Roman' height=12pt color=red "By: Alysson Jalles"; title;
/*You DON'T need to change the routine above*/
ods html close;
title; *footnote;
ods preferences;